. president obama's six-hour visit marks the beginning of a new era. but not everyone is celebrating. >>> and vice president biden tours the battered new jersey shore with a promise of unwavering federal support. good morning, welcome to "early start." i'm christine romans. >> good morning, christine. good morning, everybody. i'm alina cho. it's 5:00 a.m. in the east. thanks so much for being with us on this very, very early monday morning. >> it is early. but up first, the bombings and the bloodshed on the rise in gaza. the last day has been the deadliest. 11 civilians, including four children, killed by an israeli missile that leveled a two-story home in gaza city. there's no letup in sight to the violence. representatives of israel and hamas are in egypt separately for peace talks. hamas issuing its demand for a cease-fire. they want israel to end a long-running military blockade of gaza immediately. the carnage from the last 24 hours, arwa damon is in gaza city. >> reporter: the large slab of concrete and mangled metal finally gives way. buried beneath it, another lifeless body.